| 105 | } |
| 106 | |
| 107 | bool TCodedOutput::FlushImpl() { |
| 108 | const bool ret = !D_.Empty(); |
| 109 | const size_t payload = sizeof(TCodecID) + sizeof(TBlockLen); |
| 110 | O_.Reserve(C_->MaxCompressedLength(D_) + payload); |
| 111 | |
| 112 | void* out = O_.Data() + payload; |
| 113 | const size_t olen = C_->Compress(D_, out); |
| 114 | |
| 115 | { |
| 116 | TMemoryOutput mo(O_.Data(), payload); |
| 117 | |
| 118 | ::Save(&mo, CodecID(C_)); |
| 119 | ::Save(&mo, SafeIntegerCast<TBlockLen>(olen)); |
| 120 | } |
| 121 | |
| 122 | S_->Write(O_.Data(), payload + olen); |
| 123 | |
| 124 | D_.Clear(); |
| 125 | O_.Clear(); |
| 126 | |
| 127 | return ret; |
| 128 | } |
| 129 | |
| 130 | void TCodedOutput::DoFlush() { |
| 131 | if (S_ && !D_.Empty()) { |